Refer to the given flow chart and select the incorrect statement regarding P, Q, R and S.
A
P could be particles of carbon which enter human lungs.
B
Excessive Q in atmosphere traps large amount of Sun's heat and increases the Earth's temperature.
C
S reacts with water present in the atmosphere to fonn sulphuric acid.
D
Catalytic converter converts Q and S into gas R.
Text Solution
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The correct Answer is:
D
In the given flow chart, P, Q, R and S could represent particulate matter, carbon dioxide, carbon monoxide and sulphur dioxide respectively. Catalytic converter oxidises carbon monoxide and hydrocarbons to form carbon dioxide.
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